Ei-838 External Sampling Pump

Lightweight & Compact External Sampling Pump

Overview

The Ei-838 External Sampling Pump is our newest and lightest pump yet, designed for portability and ease of use.

Featuring a German-engineered, American-made diaphragm pump, it provides reliable performance in a lightweight, compact design that makes transport and setup effortless.

Key Features & Specifications

  • German-engineered, American-made diaphragm pump
  • Lightweight & compact for easy transport
  • Compatible with all Apex Instruments sampling equipment
  • Easy-to-attach, self-sealing EPDM tubing
  • Durable polypropylene shell for long-lasting use
  • Motor: 24V Brushless DC (BLDC) KNF 838 Motor
  • Measured Flow:
    • 70 LPM (2.5 CFM) at free flow
    • 21 LPM (0.75 CFM) at 15 inHg
  • Maximum Vacuum: 25.5 inHg
  • Weight: 16 lbs (7.25 kg)
  • Leak-Check Consideration:
    • For metering systems using diaphragm pumps, standard leak-check procedures may not detect leaks within the pump.
    • Visit our website for the recommended leak-check procedure.

The travel-ready pump every isokinetic sampler needs!